Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    152s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2022 13:03

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General

  • Target

    566584a10ff7bd4442abc0e13b0f4dc263bbe61a0fbf0a27c61bd92f511efe76.exe

  • Size

    794KB

  • MD5

    9c038c34e4d37410cecb1f20f90984d5

  • SHA1

    ad16dea0d1f1d3eb45e8d8e1a040e42110ab1bec

  • SHA256

    566584a10ff7bd4442abc0e13b0f4dc263bbe61a0fbf0a27c61bd92f511efe76

  • SHA512

    5e5a5b357fe902b76b8c76a534904cc4ab588d9e558c1c5a6ad935326fa532873a27f6b1c9dd6c62aecc84ac791cc2442c9ef41c4151077d7499ed7c7e59b961

  • SSDEEP

    6144:gHsV9Ig0yuLxcxxHz9Fl5iD4n3HVxx+BcUg+4oyss3MAy8IfSEA6gsumifLzJ6:4svBPnHJ5iERUghGUMAOSElgsumiT

Score
10/10
colibribuild1discoveryloaderspywarestealer

Malware Config

Extracted

Family

colibri

Version

1.2.0

Botnet

Build1

C2

http://zpltcmgodhvvedxtfcygvbgjkvgvcguygytfigj.cc/gate.php

http://yugyuvyugguitgyuigtfyutdtoghghbbgyv.cx/gate.php

Signatures

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

    loadercolibri
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\566584a10ff7bd4442abc0e13b0f4dc263bbe61a0fbf0a27c61bd92f511efe76.exe
    "C:\Users\Admin\AppData\Local\Temp\566584a10ff7bd4442abc0e13b0f4dc263bbe61a0fbf0a27c61bd92f511efe76.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:212
      • C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe"
        3⤵
        • Executes dropped EXE
        PID:4776

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe
    Filesize

    74KB

    MD5

    cdd3d44d9e64a113618961f0a4e691b9

    SHA1

    a762037bc50ddb7507d5ef1a20ce813ad990bb54

    SHA256

    dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0

    SHA512

    55146e6464bf74266520341fae0b097ddfea1d6ed7fadf7e0dcf0eba7ac1c29384ad76f245994ea69f68dc85cdcdcb9fc4a2a1eede5db95001dbcd870505a3d8

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe
    Filesize

    74KB

    MD5

    cdd3d44d9e64a113618961f0a4e691b9

    SHA1

    a762037bc50ddb7507d5ef1a20ce813ad990bb54

    SHA256

    dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0

    SHA512

    55146e6464bf74266520341fae0b097ddfea1d6ed7fadf7e0dcf0eba7ac1c29384ad76f245994ea69f68dc85cdcdcb9fc4a2a1eede5db95001dbcd870505a3d8

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmp947.tmp.exe
    Filesize

    74KB

    MD5

    cdd3d44d9e64a113618961f0a4e691b9

    SHA1

    a762037bc50ddb7507d5ef1a20ce813ad990bb54

    SHA256

    dbeb4b5ef3a49b4df0bc816a52f875e5aa6ad674aa8e2b458e9736da0b366ec0

    SHA512

    55146e6464bf74266520341fae0b097ddfea1d6ed7fadf7e0dcf0eba7ac1c29384ad76f245994ea69f68dc85cdcdcb9fc4a2a1eede5db95001dbcd870505a3d8

    Download Submit
  • memory/212-137-0x00000000009A1000-0x00000000009A4000-memory.dmp
    Filesize

    12KB

    Download
  • memory/212-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4432-142-0x000000001D780000-0x000000001D88A000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/4432-147-0x000000001C0B0000-0x000000001C0CE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/4432-151-0x00007FF87DA60000-0x00007FF87E521000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4432-133-0x00007FF87DA60000-0x00007FF87E521000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4432-150-0x000000001EAE0000-0x000000001EB30000-memory.dmp
    Filesize

    320KB

    Download
  • memory/4432-132-0x0000000000350000-0x000000000041C000-memory.dmp
    Filesize

    816KB

    Download
  • memory/4432-143-0x000000001C070000-0x000000001C082000-memory.dmp
    Filesize

    72KB

    Download
  • memory/4432-144-0x000000001CF70000-0x000000001CFAC000-memory.dmp
    Filesize

    240KB

    Download
  • memory/4432-145-0x00007FF87DA60000-0x00007FF87E521000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4432-146-0x000000001DC90000-0x000000001DD06000-memory.dmp
    Filesize

    472KB

    Download
  • memory/4432-149-0x000000001F3B0000-0x000000001F8D8000-memory.dmp
    Filesize

    5.2MB

    Download
  • memory/4432-148-0x000000001ECB0000-0x000000001EE72000-memory.dmp
    Filesize

    1.8MB

    Download
  • memory/4776-138-0x0000000000000000-mapping.dmp
    Download
  • memory/4776-141-0x0000000000400000-0x0000000000407000-memory.dmp
    Filesize

    28KB

    Download
  • memory/4776-139-0x0000000000400000-0x0000000000407000-memory.dmp
    Filesize

    28KB

    Download